S
M
T
W
T
F
S
26
63°
50°
27
64°
50°
28
74°
45°
29
77°
46°
30
77°
49°
1
85°
53°
2
87°
54°
3
75°
51°
4
66°
49°
5
69°
49°
6
79°
52°
7
86°
54°
8
83°
55°
9
79°
54°
10
78°
53°
11
83°
54°
12
86°
53°
13
88°
57°
14
82°
52°
15
75°
48°
16
76°
48°
17
77°
49°
18
77°
49°
19
78°
50°
20
78°
50°
21
85°
54°
22
86°
56°
23
86°
54°
24
85°
56°
25
86°
56°
26
87°
57°
27
85°
55°
28
84°
53°
29
85°
51°
30
81°
50°
31
80°
50°
1
81°
51°
2
83°
53°
3
86°
55°
4
88°
55°
5
87°
56°
6
86°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Perris
Perris's May 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 48° and 57°. The average high for May is 82° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Perris. See also: June | July | August.
